Place Furniture:

1. Right click on the furniture in your inventory, and then drag it to where you want to put it. Don't move your character during this process.
2. Right click again to cancel your action, left click to place this furniture.
3. After you place the furniture, it can't be moved or turned around. You can only delete it.

Delete Furniture:

1. Click on the Delete button, and then move your cursor to the target furniture
2. Right click to cancel your action, and left click to delete this furniture.

Notes:

The furniture will disappear once it is deleted.